| 单词 | stumble upon | 
| 释义 | stumble upon听听怎么读 
                            英 [?st?mbl ??p?n]
                         
                            美 [?st?mb?l ??pɑn]
                         是什么意思 偶然发现; 学习怎么用 双语例句
 权威例句StumbleuponStumbleUponStumbleUponNew - Infertility To Pregnancy With Acupuncture & Herbs世界岩石奇观Security information management finally arrives, thanks to enhanced featuresHow Do I Chart That ?Abstract 523: Diabetes Promotes the Development of Aortic Aneurysm in Mice with HypertensionMulti-Objective Models for Scheduling Jobs on Parallel Computer SystemsTitle Page iiiRPM as exclusion: Did the U.S. Supreme Court stumble upon the missing theory of harm?Stumble upon hidden knowledge : microblogging in organizationsStumbleUpon - Health | 
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英语词典包含168364条英汉在线翻译词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。